Nccco core stuvia 2024 - Study guides, Class notes & Summaries

ASME B30.5 - ANSWERMobile and Locomotive cranes, all types ASME B30.3 - ANSWERTower Cranes ASME B30.23 - ANSWERPersonel Lifting Regs OSHA 29 CFR 1926.1400 Series - ANSWERCranes & Derrick's used in Construction regs. Rotation Resistant Wire Rope - ANSWER2 randomly broken wires in 6 diameters. 4 randomly broken wires in 30 diameters. Safety factor 5.0 Safety factor personel lifts 10-1 ASME B30.9 - ANSWERSlings Extended Crawlers Will? - ANSWERIncrease over the side ca...

TT 345-750V - ANSWER16ft TT TA 500-750V - ANSWER35ft TA TT 50-345V - ANSWER10ft TT TA 750-1000V - ANSWER45ft TA TA 50-200V - ANSWER15ft TA TA 350-500V - ANSWER25ft TA TT 750-1000 - ANSWER20ft TT TT .01-.75 - ANSWER4ft TT TA 200-350V - ANSWER20ft TA TA up to 50V - ANSWER10ft TA TT .75-50V - ANSWER6ft TT How many electrocution hazard warnings must be displayed - ANSWER1 in cab 2 outside Using Running wire rope, ________ randomly distributed broken wires in _____...

The term "Superstructure or Upper works" refers to the area of the crane: - ANSWERAbove the swing circle A crane must be level within _______% for the load chart ratings to be valid? - ANSWER1% Which of the following matches the appropriate load chart to a particular crane? - ANSWERSerial number A durable rating chart with legible letters and figures shall be provided with each crane accessible to: - ANSWERThe operator at the controls On what principle is crane stability based?...

Before leveling a mobile crane on outriggers, an operator should ensure: - ANSWERthere is no weight of the crane bearing on any tires Operating a mobile crane with a long boom, on uneven ground, what support condition should be considered? - ANSWERKeeping 90 degree angle between cylinder rod and pad What is the primary purpose fir a rooster sheave or auxiliary boom point sheave? - ANSWERSeparate the boom hoist lines How many randomly broken wires in a lay length must there be on a mobil...

Timber or steel - ANSWERThese materials should be used when setting up on soft surfaces such as soft ground, asphalt or backfilled material Over the corner - ANSWEROn crawler cranes, which boom position creates the greatest ground pressure Blocking - ANSWERAllows the weight of the crane and load to be distributed over a greater surface area. Should be used under outrigger floats at all times. Qualified signal person - ANSWERThis person must be appointed any time the crane is working wit...

Timber or steel - ANSWERThese materials should be used when setting up on soft surfaces such as soft ground, asphalt or backfilled material Over the corner - ANSWEROn crawler cranes, which boom position creates the greatest ground pressure Blocking - ANSWERAllows the weight of the crane and load to be distributed over a greater surface area. Should be used under outrigger floats at all times. 3 - ANSWERBlocking should be at least how many times the surface area of the float

A frequent inspection is: - ANSWERDaily to monthly 1. What action does a signal person intend the operator to perform if he extends his arm at shoulder height, makes a fist with his hand, and sticks his/her thumb up? - ANSWERBoom Up (Appendix A to Subpart CC of Part 1926--Standard Hand Signals) 3. The load line of the crane you're operating contacts an energized power line. There's no sign of any other danger, such as fire. What should you do? - ANSWERStay in the cab until the line...